<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>06-新浪广告栏案例</title>
    <style>
        *{
            margin: 0;
            padding: 0;
        }
        .top{
            width: 100px;
            height: 44px;
            position: fixed;
            left: 0;
            top: 0;
        }
        .box{
            width: 1002px;
            margin:44px auto;
        }
        .ad-left,
        .ad-right{
            position: fixed;
            top: 100px;
        }
        .ad-left{
            left: 0;
        }
        .ad-right{
            right: 0;
        }
    </style>
</head>
<body>
    <div class="top">
        <img src="image/top.png" alt="">
    </div>
    <div class="box">
        <img src="image/box.png" alt="">
    </div>
    <img src="image/ad-l.png" alt="" class="ad-left">
    <img src="image/ad-r.png" alt="" class="ad-right">
</body>
</html>